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ARC: entry: EV_MachineCheck dont re-read ECR
author
Vineet Gupta
<vgupta@kernel.org>
Wed, 20 May 2020 07:52:45 +0000
(
00:52
-0700)
committer
Vineet Gupta
<vgupta@kernel.org>
Fri, 18 Aug 2023 03:31:59 +0000
(20:31 -0700)
Signed-off-by: Vineet Gupta <vgupta@kernel.org>
arch/arc/kernel/entry.S
patch
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diff --git
a/arch/arc/kernel/entry.S
b/arch/arc/kernel/entry.S
index f291fc8476d7baab5e749177f1ff8ee211105b01..46582fbebcf22c2f62fd1ec698263c55e68cb635 100644
(file)
--- a/
arch/arc/kernel/entry.S
+++ b/
arch/arc/kernel/entry.S
@@
-95,16
+95,15
@@
END(instr_service)
ENTRY(EV_MachineCheck)
- EXCEPTION_PROLOGUE
+ EXCEPTION_PROLOGUE
; ECR returned in r10
- lr r2, [ecr]
lr r0, [efa]
mov r1, sp
; MC excpetions disable MMU
ARC_MMU_REENABLE r3
- lsr r3, r
2
, 8
+ lsr r3, r
10
, 8
bmsk r3, r3, 7
brne r3, ECR_C_MCHK_DUP_TLB, 1f